Changeset 97bdb4a in mainline for kernel/generic/src/mm/frame.c

Timestamp:

2010-07-06T23:21:36Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

22c3444

Parents:

04e3d9f

Message:

avoid tracing of several memory-related functions which are called from tight loops
make the reporting of overlaping zones more informative

File:

• kernel/generic/src/mm/frame.c (modified) (4 diffs)

kernel/generic/src/mm/frame.c

@@ -133 +133 @@
                 if (overlaps(base, count,
                     zones.info[i].base, zones.info[i].count)) {
-                        printf("Zones overlap!\n");
+                        printf("Zone (%p, %p) overlaps with zone (%p, %p)!\n",
+                            PFN2ADDR(base), PFN2ADDR(base + count),
+                            PFN2ADDR(zones.info[i].base),
+                            PFN2ADDR(zones.info[i].base + zones.info[i].count));
                         return (size_t) -1;
                 }
@@ -185 +188 @@
  *
  */
-size_t find_zone(pfn_t frame, size_t count, size_t hint)
+NO_TRACE size_t find_zone(pfn_t frame, size_t count, size_t hint)
 {
         if (hint >= zones.count)
@@ -1115 +1118 @@
  *
  */
-void frame_reference_add(pfn_t pfn)
+NO_TRACE void frame_reference_add(pfn_t pfn)
 {
         irq_spinlock_lock(&zones.lock, true);
@@ -1134 +1137 @@
  *
  */
-void frame_mark_unavailable(pfn_t start, size_t count)
+NO_TRACE void frame_mark_unavailable(pfn_t start, size_t count)
 {
         irq_spinlock_lock(&zones.lock, true);